Shareholder structure

HOCHTIEF decided to conduct a share buyback program of
approx. up to 10% of the Company‘s share capital. The
buyback will be carried out in the period between
October 7, 2014 and December 31, 2015. For details on
ongoing share buyback program please refer to

Voting rights announcements

Under the Securities Trading Act (WpHG), stockholders are obligated to
inform the Company and the Federal Financial Supervisory Authority
(BaFin) immediately if the number of voting rights they hold reaches,
exceeds or falls below specified thresholds (3%, 5%, 10%, 15%, 20%,
25%, 30%, 50% or 75% of the voting rights).